TWI283096B - Constant current circuit and charging pump circuit of ring oscillator - Google Patents

Constant current circuit and charging pump circuit of ring oscillator Download PDF

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Publication number
TWI283096B
TWI283096B TW093122032A TW93122032A TWI283096B TW I283096 B TWI283096 B TW I283096B TW 093122032 A TW093122032 A TW 093122032A TW 93122032 A TW93122032 A TW 93122032A TW I283096 B TWI283096 B TW I283096B
Authority
TW
Taiwan
Prior art keywords
current
circuit
power supply
transistor
resistance
Prior art date
Application number
TW093122032A
Other languages
English (en)
Chinese (zh)
Other versions
TW200507403A (en
Inventor
Yoshinobu Nishiyama
Original Assignee
Sanyo Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sanyo Electric Co filed Critical Sanyo Electric Co
Publication of TW200507403A publication Critical patent/TW200507403A/zh
Application granted granted Critical
Publication of TWI283096B publication Critical patent/TWI283096B/zh

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
    • H03K3/03—Astable circuits
    • H03K3/0315—Ring oscillators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/06—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider
    • H02M3/07—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/01—Details
    • H03K3/012—Modifications of generator to improve response time or to decrease power consumption

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Control Of Electrical Variables (AREA)
TW093122032A 2003-08-07 2004-07-23 Constant current circuit and charging pump circuit of ring oscillator TWI283096B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003289312A JP2005057972A (ja) 2003-08-07 2003-08-07 リングオシレータに利用される定電流回路およびチャージポンプ回路

Publications (2)

Publication Number Publication Date
TW200507403A TW200507403A (en) 2005-02-16
TWI283096B true TWI283096B (en) 2007-06-21

Family

ID=34213284

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093122032A TWI283096B (en) 2003-08-07 2004-07-23 Constant current circuit and charging pump circuit of ring oscillator

Country Status (5)

Country Link
US (1) US7068114B2 (ko)
JP (1) JP2005057972A (ko)
KR (1) KR100649514B1 (ko)
CN (1) CN100409550C (ko)
TW (1) TWI283096B (ko)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7719343B2 (en) 2003-09-08 2010-05-18 Peregrine Semiconductor Corporation Low noise charge pump method and apparatus
JP4989106B2 (ja) * 2006-05-17 2012-08-01 オンセミコンダクター・トレーディング・リミテッド 発振回路
JP4932322B2 (ja) * 2006-05-17 2012-05-16 オンセミコンダクター・トレーディング・リミテッド 発振回路
KR100787940B1 (ko) 2006-07-07 2007-12-24 삼성전자주식회사 고전압 발생회로 및 그것을 구비한 플래시 메모리 장치
JP4947703B2 (ja) * 2006-11-14 2012-06-06 オンセミコンダクター・トレーディング・リミテッド チャージポンプ回路
KR100841730B1 (ko) * 2006-11-20 2008-06-27 삼성전기주식회사 슈미트 트리거를 이용한 오실레이터
US7532078B2 (en) * 2007-02-09 2009-05-12 International Business Machines Corporation Scannable virtual rail method and ring oscillator circuit for measuring variations in device characteristics
WO2008133690A1 (en) * 2007-04-30 2008-11-06 Semiconductor Components Industries, L.L.C. Method of forming a charge pump controller and structure therefor
CN101174815B (zh) * 2007-11-16 2010-06-02 华中科技大学 一种电阻电容型环形振荡器
JP5384010B2 (ja) * 2008-01-16 2014-01-08 ローム株式会社 高電圧生成回路ならびにそれを用いたメモリ駆動装置およびメモリ装置
US7692480B2 (en) * 2008-07-06 2010-04-06 International Business Machines Corporation System to evaluate a voltage in a charge pump and associated methods
US9660590B2 (en) 2008-07-18 2017-05-23 Peregrine Semiconductor Corporation Low-noise high efficiency bias generation circuits and method
US8816659B2 (en) 2010-08-06 2014-08-26 Peregrine Semiconductor Corporation Low-noise high efficiency bias generation circuits and method
CN101436083B (zh) * 2008-12-11 2010-06-09 电子科技大学 一种高速恒流输出驱动电路
CN101741354A (zh) * 2009-11-25 2010-06-16 天津南大强芯半导体芯片设计有限公司 一种低频低功耗振荡器电路及其工作方法
JP2012060550A (ja) * 2010-09-13 2012-03-22 Mitsubishi Electric Corp 電力増幅器
US9264053B2 (en) 2011-01-18 2016-02-16 Peregrine Semiconductor Corporation Variable frequency charge pump
US9768683B2 (en) 2011-01-18 2017-09-19 Peregrine Semiconductor Corporation Differential charge pump
US8829980B2 (en) * 2011-03-21 2014-09-09 Analog Devices, Inc. Phased-array charge pump supply
US9219410B2 (en) 2012-09-14 2015-12-22 Analog Devices, Inc. Charge pump supply with clock phase interpolation
CN103997317B (zh) * 2014-05-21 2016-07-06 东南大学 一种显著提高控制电流—输出频率线性度的张弛振荡器
CN107276566A (zh) * 2016-04-07 2017-10-20 中芯国际集成电路制造(上海)有限公司 环形振荡电路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5285173A (en) * 1992-07-13 1994-02-08 Analog Devices, Inc. Signal-controlled ring oscillator with delay cells having constant gain with change in frequency
JP3354709B2 (ja) * 1994-04-20 2002-12-09 新日本製鐵株式会社 半導体昇圧回路
US5495207A (en) * 1994-08-31 1996-02-27 International Business Machines Corporation Differential current controlled oscillator with variable load
US6809603B1 (en) * 2003-04-29 2004-10-26 Ememory Technology Inc. Ring oscillator having a stable output signal without influence of MOS devices

Also Published As

Publication number Publication date
KR100649514B1 (ko) 2006-11-24
KR20050016158A (ko) 2005-02-21
JP2005057972A (ja) 2005-03-03
US20050046498A1 (en) 2005-03-03
TW200507403A (en) 2005-02-16
US7068114B2 (en) 2006-06-27
CN100409550C (zh) 2008-08-06
CN1581657A (zh) 2005-02-16

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